Products specifications

Block Height	9.78
Fitment	Engine Specific
Bore	4.28
CID	489
Comp Height	1.27
Comp Ratio @ 110cc	14.1:1
Comp Ratio @ 118cc	12.9:1
Comp Ratio @ 124cc	12.1:1
Dome Volume	43
Gram Weight	571
Oversize	0.03
Rod	6.385
Stroke	4.25